"use strict"; var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; var OuterSubscriber_1 = require('../OuterSubscriber'); var subscribeToResult_1 = require('../util/subscribeToResult'); /** * Emits the values emitted by the source Observable until a `notifier` * Observable emits a value. * * Lets values pass until a second Observable, * `notifier`, emits something. Then, it completes. * * * * `takeUntil` subscribes and begins mirroring the source Observable. It also * monitors a second Observable, `notifier` that you provide. If the `notifier` * emits a value or a complete notification, the output Observable stops * mirroring the source Observable and completes. * * @example Tick every second until the first click happens * var interval = Rx.Observable.interval(1000); * var clicks = Rx.Observable.fromEvent(document, 'click'); * var result = interval.takeUntil(clicks); * result.subscribe(x => console.log(x)); * * @see {@link take} * @see {@link takeLast} * @see {@link takeWhile} * @see {@link skip} * * @param {Observable} notifier The Observable whose first emitted value will * cause the output Observable of `takeUntil` to stop emitting values from the * source Observable. * @return {Observable} An Observable that emits the values from the source * Observable until such time as `notifier` emits its first value. * @method takeUntil * @owner Observable */ function takeUntil(notifier) { return function (source) { return source.lift(new TakeUntilOperator(notifier)); }; } exports.takeUntil = takeUntil; var TakeUntilOperator = (function () { function TakeUntilOperator(notifier) { this.notifier = notifier; } TakeUntilOperator.prototype.call = function (subscriber, source) { return source.subscribe(new TakeUntilSubscriber(subscriber, this.notifier)); }; return TakeUntilOperator; }()); /** * We need this JSDoc comment for affecting ESDoc. * @ignore * @extends {Ignored} */ var TakeUntilSubscriber = (function (_super) { __extends(TakeUntilSubscriber, _super); function TakeUntilSubscriber(destination, notifier) { _super.call(this, destination); this.notifier = notifier; this.add(subscribeToResult_1.subscribeToResult(this, notifier)); } TakeUntilSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) { this.complete(); }; TakeUntilSubscriber.prototype.notifyComplete = function () { // noop }; return TakeUntilSubscriber; }(OuterSubscriber_1.OuterSubscriber)); //# sourceMappingURL=takeUntil.js.map